@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}
.fadeIn {
    animation-name: fadeIn;
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.fadeOut {
    animation-name: fadeOut;
}
